mirai | 728cfd6120281ffe00764ad5dbbaf289a996e773c50de6494faa166b0350d379

Analysis

max time kernel
150s
max time network
155s
platform
debian-12_mipsel
resource
debian12-mipsel-20240418-en
resource tags

arch:mipselimage:debian12-mipsel-20240418-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
05-01-2025 00:27

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General

Target

JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
Size

31KB
MD5

7f5785f5601ac6e8ccf0d36b5cde9e5e
SHA1

8420007cb73af392012dd4f1a2123b873b041040
SHA256

728cfd6120281ffe00764ad5dbbaf289a996e773c50de6494faa166b0350d379
SHA512

5c77eb23011002583eb42fdc7a891930311a13809b2805a66d4d47e721c61ef57393a6e62cc605910d1502914fb135cc33eee57608427a8197b73f6b19b0a2d5
SSDEEP

384:A3fpCLrsjHIX69URc+hmnulY1qHprFKt6zhS45vDajssVwf/wGa3FRWGVCz0Nv2d:4fpWcehzJFYKgULAssKfna3zWT

Score

10^/10

mirai lzrd botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai
Contacts a large (20621) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for modification	/dev/misc/watchdog	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e

Enumerates active TCP sockets 1 TTPs 1 IoCs

Gets active TCP sockets from /proc virtual filesystem.

discovery

System Network Connections Discovery

T1049

description	ioc	Process
File opened for reading	/proc/net/tcp	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e

Enumerates running processes
Discovers information about currently running processes on the system

Reads system network configuration 1 TTPs 1 IoCs

Uses contents of /proc filesystem to enumerate network settings.

discovery

Internet Connection Discovery

T1016.001

description	ioc	Process
File opened for reading	/proc/net/tcp	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e

Reads runtime system information 30 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/695/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/710/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/732/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/318/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/436/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/673/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/718/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/399/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/745/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/672/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/692/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/775/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/202/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/403/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/748/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/733/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/382/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/384/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/394/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/717/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/356/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/404/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/678/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/403/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/722/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/755/exe	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/181/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/380/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/404/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
File opened for reading	/proc/1/fd	JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e

/tmp/JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
/tmp/JaffaCakes118_7f5785f5601ac6e8ccf0d36b5cde9e5e
1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads system network configuration
- Reads runtime system information
PID:743

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Network Service Discovery

T1046

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

System Network Connections Discovery

T1049

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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